我开始使用相当复杂的程序使用 NDK 遇到有趣的错误:
#include <stdio.h>
#include <iostream>
int main( int argc, char **argv ) {
return 0;
}
>call c:\android-ndk-r9\ndk-build.cmd
"Compile++ thumb : test <= test.cpp
In file included from C:/workspace/c++11_test//jni/test.cpp:11:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\iostream:43:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_istream.h:31:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_ostream.h:380:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_ostream.c:26:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_num_put.h:180:
In file included from c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_num_put.c:26:
c:/android-ndk-r9/sources/cxx-stl/stlport/stlport\stl/_limits.h:217:48: error: non-type template argument evaluates to -2147483648, which cannot be narrowed to type 'wchar_t'
[-Wc++11-narrowing]
: public _STLP_PRIV _Integer_limits<wchar_t, WCHAR_MIN, WCHAR_MAX, -1, true>
^
c:/android-ndk-r9/platforms/android-14/arch-arm/usr/include\../include/wchar.h:76:22: note: expanded from macro 'WCHAR_MIN'
#define WCHAR_MIN INT_MIN
^
c:/android-ndk-r9/platforms/android-14/arch-arm/usr/include\sys/limits.h:69:18: note: expanded from macro 'INT_MIN'
#define INT_MIN (-0x7fffffff-1) /* min value for an int */
^
1 error generated.
make: * [C:/workspace/c++11_test//obj/local/armeabi/objs/test/test.o] 错误1
这是ndk-r9。4.8编译就好了,只有clang偶然发现它。我是否需要定义一些东西才能使 clang 工作?我试过谷歌错误,但没有任何相关信息......显然,我可以使用-Wno-c++11-narrowing将其关闭,但我不想禁用缩小检查。
而且它只显示stlport_static , gnustl_static没有错误